GNSS failure and GBAS instability due to unidentified interference at USPP aerodrome.
2025-02-14 00:00 - 2025-05-14 23:59
Period of Applicability
2025-02-14 00:00 - 2025-05-14 23:59
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Interpretation
GNSS systems may fail within the aerodrome area due to unidentified sources of interference. Ground-Based Augmentation Systems (GBAS) operations are unstable. Alternative procedures such as vectoring should be used during malfunctions.
Message
DUE UNIDENTIFIED SOURCES OF INTERFERENCE EXPECT GNSS FAILURE WI AD AREA, GBAS OPR UNSTABLE. DRG FAILURES AND MULFUNCTION ALTERNATIVE APPROACH PROCEDURES, VECTORING PROCEDURE SHALL BE USED.
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Raw NOTAM
Issued at: 2025-02-13 14:53
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